Sleeping bag



FIG. 1 is a top, right front perspective view of a sleeping bag showing my new design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is a rear elevational view of FIG. 2;

FIG. 4 is a right side elevational view of FIG. 2;

FIG. 5 is a left side elevational view of FIG. 2;

FIG. 6 is a top plan view of FIG. 2; and,

FIG. 7 is a bottom plan view of FIG. 2.

The contrasting shading and stippling throughout the views are understood to be applied uniformly to the surfaces, and represent variations of color, texture and/or material. It is also understood that the choice of material will not depart from the visual appearance illustrated in the drawings. 

The ornamental design for a sleeping bag, as shown and described. 